Ptarmigan Lake, Glacier National Park. Via The Real Good Times blog

Reflection lake

Somewhere in the Spanish Pyrenees

Marble Caves. Lake Bueno Aires, Chile

K2 mountain, Pakistan.

Light and Shadow - Santa Rosa Plateau

Vermillion Lakes, Alberta

Caddo Lake, Texas

Lightning Strikes

Lake Anna Quarter,

Everest against the Milky Way

Woodlands on the Southern California Coast

Grande Grotta, Kalymnos, Greece.